| Company | Timeline | Status | |
| Occupational Nursing Services Limited Secretary • Unreported | 19 Feb 1996←2 Years 3 Months→31 May 1998 | Dissolved | |
| Occupational Medical Services Limited Secretary • Unreported | 9 Dec 1993←4 Years→31 May 1998 | Active | |
| Occupational Medical Services (Sheffield) Limited Secretary • Unreported | 16 Aug 1991←6 Years→31 May 1998 | Active | |
